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Quick Start Chapter 4 Lightning Protection
of the Switch
H3C S3100-SI Series Ethernet Switches
4-6
Switch
Network cable indoors
Power input
Network cable led i
Lightning arrester f
(attached onto th
Ground wire of light
Grounding screw
Metal cabinet th
nto from outdoor
or network port
e chassis)
ning arrester
of switch
at contains the switch
port
rformance of the lightning arrester for network port
will be aff
z
cable and the “OUT” end to the network
z
After the connection, use the multimeter
z
Figure 4-2 Installation diagram of lightning arrester for network
III. Installation precautions
Fully consider the following items in the installation process,
otherwise, the pe
ected:
Lightning arrester for network port is installed in reverse
direction. In practice, the “IN” end should be connected to
the outdoor network
port on the switch.
Lightning arrester for the network port is not well grounded.
The ground wire for the arrester should be as short as
possible, so to ensure its good contact with the grounding
screw of the switch.
to confirm that.
The lightning arrester for the network port is not installed
completely. If the switch has more than one network ports to